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The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
The SparkFun Photoacoustic Spectroscopy CO2 Sensor features the XENSIV™ PAS CO2 sensor package from Infineon©, which provi…
The SparkFun Qwiic LPS28DFW Absolute Digital Barometer offers a unique barometer breakout featuring the LPS28DFW from STMicro…
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
Thanks to its factory calibration the STTS22H offers high-end accuracy performance over the entire operating temperature rang…
36" high temperature Type-K Thermocouple with glass braid insulation.
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
The FGM-X series of devices are very high sensitivity magnetic field sensors operating in the ±50 microtesla range ( ±0.5 o…
The SparkFun Qwiic Pressure Sensor features the BMP384 and excels at high-resolution measurements (up to 21-bit).
The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm.
The SparkFun Qwiic Micro Pressure Sensor features the BMP384 and excels at high-resolution measurements (up to 21-bit), all o…
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
Looking for a Qwiic sensor that can measure the ambient light level directly in lux? This is it! The VEML7700 is a high ac…
The SparkFun Thing Plus - NINA-B306 offers a unique combination development platform in the Thing Plus form factor featuring …
The AH1815 is an integrated Hall-Effect non-latched sensor.
The MCP9700 is a small thermistor type temperature sensor. LilyPad is a wearable e-textile technology developed cooperatively…
The SparkFun BME280 Atmospheric Sensor Breakout with Headers is the easy way to measure barometric pressure, humidity, and te…
The AS6212 digital temperature sensor from AMS provides high-accuracy temperature data combined with excellent power consumpt…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.
The MicroMod Environmental Function Board includes three sensors to monitor air quality, humidity / temperature, & CO2 concen…
The MQ-137 is an Ammonia (NH₃) gas sensor from Winsen. The sensing element is SnO2, which has lower conductivity in clean a…
Bosch BME688 Development Kit is a platform for testing and developing use cases based on temperature, barometric pressure, hu…
The US1881 is an integrated Hall-Effect latched sensor.
The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low cond…
The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has l…
This is an evaluation board for the MLX90614 IR Thermometer. The sensor is connected to an ATmega328 running at 3.3V with a S…
Small electret microphone. Useful in acoustic and audio applications.
The SparkFun MicroMod mikroBUS™ Starter Kit is designed to give you just what you need to start using the MicroMod and Clic…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
The SparkFun RP2040 mikroBUS™ Starter Kit is designed to give you just what you need to start using the Click, Qwiic, and R…
The LilyPad Reed Switch is a simple breakout for a reed switch that will make it easy to use in e-textiles circuits in exactl…
The 6-Channel Temperature Monitor can measure temperatures from as low as −240°C up to +850°C (real-world limits greatly …
The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over…
The Environmental Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with …
Our RedBoards are great. But don't they sometimes seem a little **_BIG_**?! Enter **smôl**, a new range of boards which a…
The Nicla Sense ME is a tiny, low-power tool that sets a new standard for intelligent sensing solutions.
The MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure measurements between 50kPa and 115kPa…
The ZMOD4450 Gas Sensor Module is designed for detecting gases associated with food ripening or rotting.
The EasyVR 3 Plus Shield is a voice recognition shield for Arduino boards integrating an EasyVR module.
The Air Quality Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with th…
The SEN54 measures particulate matter, VOC, humidity, and temperature in a single package.
